FR530138A - Improvements to keys - Google Patents

Improvements to keys

Info

Publication number
FR530138A
FR530138A FR530138DA FR530138A FR 530138 A FR530138 A FR 530138A FR 530138D A FR530138D A FR 530138DA FR 530138 A FR530138 A FR 530138A
Authority
FR
France
Prior art keywords
keys
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
William Stovall
George Talbot
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR530138A publication Critical patent/FR530138A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B25B13/32—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable by cam, wedge or lever
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B25B13/34—Arrangements for locking the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR530138D 1920-03-05 1921-01-25 Improvements to keys Expired FR530138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363613A US1361923A (en) 1920-03-05 1920-03-05 Wrench

Publications (1)

Publication Number Publication Date
FR530138A true FR530138A (en) 1921-12-16

Family

ID=23430930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530138D Expired FR530138A (en) 1920-03-05 1921-01-25 Improvements to keys

Country Status (2)

Country Link
US (1) US1361923A (en)
FR (1) FR530138A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023145A1 (en) * 1999-09-28 2001-04-05 Facom Rotational driving tool for screwing member

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441144A (en) * 1945-05-29 1948-05-11 Roy L Gregory Wrench provided with cam-actuated self-tightening jaws

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023145A1 (en) * 1999-09-28 2001-04-05 Facom Rotational driving tool for screwing member
US6557441B1 (en) 1999-09-28 2003-05-06 Facom Rotational driving tool for screwing member

Also Published As

Publication number Publication date
US1361923A (en) 1920-12-14

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